1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/* vim:set ts=2 sw=2 sts=2 et: */
/*
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*
* Contributor(s):
* Mihai Șucan <mihai.sucan@gmail.com>
*/
let hud, testDriver;
function testNext() {
testDriver.next();
}
function testGen() {
hud.jsterm.clearOutput();
let outputNode = hud.outputNode;
Services.prefs.setIntPref("devtools.hud.loglimit.console", 140);
let scrollBoxElement = outputNode.parentNode;
for (let i = 0; i < 150; i++) {
content.console.log("test message " + i);
}
waitForMessages({
webconsole: hud,
messages: [{
text: "test message 149",
category: CATEGORY_WEBDEV,
severity: SEVERITY_LOG,
}],
}).then(testNext);
yield undefined;
let oldScrollTop = scrollBoxElement.scrollTop;
isnot(oldScrollTop, 0, "scroll location is not at the top");
let firstNode = outputNode.firstChild;
ok(firstNode, "found the first message");
let msgNode = outputNode.children[80];
ok(msgNode, "found the 80th message");
// scroll to the middle message node
msgNode.scrollIntoView(false);
isnot(scrollBoxElement.scrollTop, oldScrollTop,
"scroll location updated (scrolled to message)");
oldScrollTop = scrollBoxElement.scrollTop;
// add a message
content.console.log("hello world");
waitForMessages({
webconsole: hud,
messages: [{
text: "hello world",
category: CATEGORY_WEBDEV,
severity: SEVERITY_LOG,
}],
}).then(testNext);
yield undefined;
// Scroll location needs to change, because one message is also removed, and
// we need to scroll a bit towards the top, to keep the current view in sync.
isnot(scrollBoxElement.scrollTop, oldScrollTop,
"scroll location updated (added a message)");
isnot(outputNode.firstChild, firstNode,
"first message removed");
Services.prefs.clearUserPref("devtools.hud.loglimit.console");
hud = testDriver = null;
finishTest();
yield undefined;
}
function test() {
addTab("data:text/html;charset=utf-8,Web Console test for bug 613642: maintain scroll with pruning of old messages");
browser.addEventListener("load", function tabLoad(aEvent) {
browser.removeEventListener(aEvent.type, tabLoad, true);
openConsole(null, function(aHud) {
hud = aHud;
testDriver = testGen();
testDriver.next();
});
}, true);
}
|
